Shadow had been standing watch, circulating around the building to make sure nobody could sneak up on them. When she heard Nick's call, she quickly went back to the vehicles.
"Mine has chameleon coating," she said to the others, "but if some of the other vehicles has it as well, or if someone else is a better driver than I am, you can drive."
There was no question in her mind about going or not going. You did not leave a buddy behind. This had been drilled into her mind, mostly because those left behind could be made to talk, or if dead, examined. But still, it made for loyal teams if they knew that all possible measures would be taken to ensure they wouldn't fall in enemy hand.